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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-07-22 18:05:48 +0200 |
|---|---|---|
| committer | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-07-22 18:05:48 +0200 |
| commit | 1d2f37945d1b3a14086c5ea802486778b635cf97 (patch) | |
| tree | b40a1a596a29acc1511f661c27f284dd06b0bc9d /tools/perf/perf.h | |
| parent | 1483b19f8f5e8ad0c8816de368b099322dad4db5 (diff) | |
| parent | f1c6a58121f9846ac665b0fbd3cbab90ce8bcbac (diff) | |
Merge commit 'tip/perfcounters/core' into perf-counters-for-linus
Diffstat (limited to 'tools/perf/perf.h')
| -rw-r--r-- | tools/perf/perf.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h index 27887c91643..53bb9550def 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -1,7 +1,13 @@ #ifndef _PERF_PERF_H #define _PERF_PERF_H -#if defined(__x86_64__) || defined(__i386__) +#if defined(__i386__) +#include "../../arch/x86/include/asm/unistd.h" +#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") +#define cpu_relax() asm volatile("rep; nop" ::: "memory"); +#endif + +#if defined(__x86_64__) #include "../../arch/x86/include/asm/unistd.h" #define rmb() asm volatile("lfence" ::: "memory") #define cpu_relax() asm volatile("rep; nop" ::: "memory"); |